Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua dong » chua dong, cua cong, cua dang
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh tranh cua dong ((cong dong) or (cong tan)) ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh tranh cua dong ((cong dong) OR (cong tan)) ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh tranh cua dong ((cong dong) or (cong tan)) ((toan ban) or (toan tap))*.